package com.study.springsession.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.session.web.http.CookieSerializer;
import org.springframework.session.web.http.DefaultCookieSerializer;

@Configuration
public class SessionConfig {

    /**
     * 配置redis的序列化方式
     * @return
     */
    @Bean
    public RedisSerializer<Object> springSessionDefaultRedisSerializer() {
        return new GenericJackson2JsonRedisSerializer();
    }

    /**
     * 配置cookie，配置session的作用域
     * @return
     */
    @Bean
    public CookieSerializer cookieSerializer() {
        DefaultCookieSerializer serializer = new DefaultCookieSerializer();
        // 修改session的作用域，放大到父域名，所有子域即可访问
        serializer.setDomainName("localhost");
        return serializer;
    }
}
